Cita APA (7th ed.)

HILL MARQUITA K. (2008). UNDERSTANDING ENVIRONMENTAL POLLUTION (2ND ED.). CAMBRIDGE UNIVERSITY PRESS.

Cita Chicago (17th ed.)

HILL MARQUITA K. UNDERSTANDING ENVIRONMENTAL POLLUTION. 2ND ED. UK: CAMBRIDGE UNIVERSITY PRESS, 2008.

Cita MLA (9th ed.)

HILL MARQUITA K. UNDERSTANDING ENVIRONMENTAL POLLUTION. 2ND ED. CAMBRIDGE UNIVERSITY PRESS, 2008.